Tyrak (Marvel, Homo Mermanus)
Tyrak (Marvel, Homo Mermanus) appears in 15 issues in grailworth's catalog, and was first published in 1976. First appearance: Avengers #154 (1963), cover dated 1976.
First appearance
Every appearance we value
Fear Itself: The Deep (2011) 3 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.